# def print(self, *args, sep=' ', end='/n' ,file=None):
#     """
#     print(value,..., sep=' ', end='\n', file=sys.stdout, flush=False)
#     prints the values to a stream, or to sys.stdout by default.
#     Optional keyword arguments:
#     file: a file-like object (stream); defaults to the current sys.stdout.
#     sep:  string inserted between values, default a space.
#     end:  string appended after the last value, default a newline.
#     flush: whether to forcibly flush the stream.
#     """
#     print(print.__doc__)


# import keyword
# print(keyword.kwlist)


#print(help("import"))


# zh_name = "通过名称: 阿莫西林胶囊"
# en_name = "英文名称： Amoxicillin Capsules"
# character = "性状: 本品内容物为白色至黄色粉末或颗粒"
# print(zh_name, en_name, character, sep='\n')


# decimal = 10
# bin_num = 0b1010
# print(bin(decimal))
# print(oct(decimal))
# print(int(bin_num))
# print(hex(decimal))


# print(3.14e500)
# print(-3.14e500)


# complex_one = 1 + 2j
# complex_two = 2j
# complex_onr = 1 + 2j
# print(complex_one.real)
# print(complex_one.imag)


# print(bool(0))
# print(bool(''))
# print(bool(1))


# num_one = 2
# num_two =2.3
# print(int(num_two))
# print(float(num_one))
# print(complex(num_one))


# print(10 / 2.0)
# print(10 - (3 + 5j))


# num_one = 1
# result = num_one + (num_two:=2)
# print(result)


# x = 'python'
# y = 'p'
# print(y in x)
# print(y not in x)


# a = 9
# print(bin(a<<4))


# a = 9
# b = 3
# print(bin(a&b))


# a = 9
# print(bin(~a))


# a = 20
# b = 2
# c = 15
# result_01 = (a - b) +c
# result_02 = a / b % c
# result_03 = c ** b * a
# print(result_01)
# print(result_02)
# print(result_03)


# print("单号: DH20140923001")
# print("时间: 2014-09-23 08: 56:14")
# print(".................................")
# print("名称     数量   单价   金额")
# print("金士顿U盘8G  1    40.00 40.00")
# print("胜利16GTF卡  1    50.00 50.00")
# print("读卡器       1    8.00 8.00")
# print("网线2米      1    5.00  5.00")
# print(".................................")
# print("总数： 4      总额：103.00")
# print("折后总额: 103.00")
# print("实收: 103.00   找零:0.00")
# print("收银: 管理员")


# print("      植树证书1      ")
# print("       谢谢你       ")
# print("你于2019年11月3日申请种植的梭梭树，\n"
#       "已被中国扶贫基金会认领，将种植到武威\n"
#       "地区。")
# print("       树苗编号      ")
# print("    NO.HFK20308960305       ")


# T(K)=t(C)+273.15
# celsius =float(input("请输入摄氏温度:"))
# kelvin = celsius + 273.15
#print(celsius,"C对应的开尔文为: ",kelvin)


# height = float(input('请输入你的身高(m):'))
# weight = float(input('请输入你的体重(kg):'))
# BMI = weight / (height * height)
# print('您的BMI值为:',BMI)